Question

slate is formed from what​

Answer 1

Answer:

Slate was formed under low-grade metamorphic conditions—i.e., under relatively low temperature and pressure. The original material was a fine clay, sometimes with sand or volcanic dust, usually in the form of a sedimentary rock (e.g., a mudstone or shale).

Explanation:

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Answer 2

Answer:

... हा सर्वात कठीण पदार्थ असून त्याचा द्रवणांक व उत्कलनांक उच्च आहे